2.5W 3G 4G Cell Phone Signal Jammer with Fan Cooling for Office / Secret Place
This 5-antenna portable GPS cell phone jammer is designed for environments requiring quietness and confidentiality. Ideal for maintaining undisturbed and secure spaces, it effectively blocks 3G/GSM/CDMA signals and can be discreetly placed on tabletops or ceilings. The high-quality jammer features efficient antennas and operates without interfering with other electronic devices.
Key Features
- Built-in lithium battery
- Approximately 2 hours of operation after full charge
- Individual band control with ON/OFF functionality
- Includes car charger and power adapter
- High-gain stout antennas
- Blocks all mobile signals including 4G, WiFi, and GPS
- Internal fan cooling system
Technical Specifications
| Market |
Output Port |
Frequency |
Average Output Power |
| Europe / Middle East Market |
LTE800 |
791-821MHz |
500mw |
| GSM900 |
925-960MHz |
500mw |
| DCS1800 |
1805-1880MHz |
500mw |
| WCDMA 3G |
2110-2170MHz |
500mw |
| LTE2600 (optional) |
2620-2690MHz |
500mw |
| Wifi 2.4G (optional) |
2400-2500MHz |
500mw |
| GPS (optional) |
1570-1580MHz |
500mw |
| American Market |
CDMA800 |
851-894MHz |
500mw |
| PCS1900 |
1930-1990MHz |
500mw |
| AWS1700 |
2110-2155MHz |
500mw |
| LTE2300 (optional) |
2300-2400MHz |
500mw |
| LTE700 |
725-770MHz |
500mw |
| Wifi 2.4G (optional) |
2400-2500MHz |
500mw |
|
GPS (optional) |
1570-1580MHz |
500mw |
General Specifications
- Power supply: 50 to 60Hz, AC 100 to 240V
- AC adapter (DC12V), 4000mA/H built-in battery
- Total output power: 2.5Watt
- Effective range: 1-20M (depending on signal strength)
- Weight: 650g
- Inner box dimension: 220x202x65mm
- Device dimension: 126x76x35mm (excluding antennas)
- 5 external omni-directional antennas
- Charge time: approximately 4 hours
- Working time: 1-2 hours
- Operating temperature: -10°C to +55°C
Package Contents
- Jammer Kit × 1pc
- Omni Antenna × 5pcs
- Car Charger × 1pc
- Power Adapter × 1pc
Application Areas
- Vehicles
- Small meeting rooms
- Offices
- Confidential spaces